Introduction: The Greatest Idea of a Hidden Blade That I've Seen

About: I'm a 13 year old boy who really loves machines and other metal projects, except that, I don't have enough materials, so I save up some money to buy parts. I'm addicted to assassin's creed and its weapons...

This design is so simple and effective. It's so close to Ezio's hidden blade. Awards to the man who designed it.